Step 1

Combine the butter, sugar, and flavorings in the bowl of a stand mixer fitted with a paddle attachment.

Step 2

Start mixing on low speed until the sugar is incorporated with the butter. Increase the mixing speed to high and beat until smooth and fluffy, about 2 minutes.

Step 3

Adjust the consistency with milk as needed.

Step 4

Store unused buttercream in the refrigerator in an airtight container and bring it back to room temperature before using to pipe or frost.